If you can’t induce vomiting, you can use the correct method to induce vomiting or drink water to increase the stomach contents. Some people can’t vomit when inducing vomiting because of the wrong method of inducing vomiting, and then you can change the method of inducing vomiting. The correct method should be to use a rounded object such as a rice spoon to cause stimulation to the posterior pharyngeal wall to cause reflex nausea and vomiting, and also to drink more water after inducing vomiting to avoid dehydration due to lack of water on the body. When inducing vomiting, you should try to do it under the guidance of a doctor and avoid too often, too often will affect your health and even induce anorexia. Some people cannot vomit because there is no food in the stomach, so they need to drink water properly, and when there are contents in the stomach, proper stimulation can cause nausea and vomiting. However, care should be taken when inducing vomiting to avoid damage to the vocal cords and esophagus.